@article{RM_1972_27_3_a1,
     author = {V. I. Arkin and V. L. Levin},
     title = {Convexity of values of vector integrals, theorems on measurable choice and variational problems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {21--85},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1972_27_3_a1/}
}